Home / 37,993,291.89-52,430,787.65-20,589,637.11

Finding the Fourth Proportional to 37,993,291.89, 52,430,787.65 and 20,589,637.11

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Solution

The fourth proportional to 37,993,291.89, 52,430,787.65 and 20,589,637.11 is: 28,413,723.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,993,291.89 : 52,430,787.65 = 20,589,637.11 : x
  2. Step 2: Convert to fraction form
    37,993,291.89/52,430,787.65 = 20,589,637.11/x
  3. Step 3: Cross multiply
    37,993,291.89x = 52,430,787.65 × 20,589,637.11
  4. Step 4: Simplify right side
    37,993,291.89x = 1,079,530,890,936,483.12
  5. Step 5: Solve for x
    x = 1,079,530,890,936,483.12/37,993,291.89
  6. Step 6: Final answer
    x = 28,413,723.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.